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4-硝基-7-哌嗪苯并氧杂噁二唑(NBD-PZ)

4-硝基-7-哌嗪苯并氧杂噁二唑(NBD-PZ)结构式
4-硝基-7-哌嗪苯并氧杂噁二唑(NBD-PZ)结构式
品牌特惠专场
常用名 4-硝基-7-哌嗪苯并氧杂噁二唑(NBD-PZ) 英文名 4-nitro-7-piperazino-2,1,3-benzoxadiazole
CAS号 139332-66-4 分子量 249.226
密度 1.4±0.1 g/cm3 沸点 475.7±55.0 °C at 760 mmHg
分子式 C10H11N5O3 熔点 208-212 °C
MSDS 美版 闪点 241.5±31.5 °C
符号 GHS07
GHS07
信号词 Warning

4-Nitro-7-piperazino-2,1,3-benzoxadiazole as a reagent for monitoring of airborne isocyanates by liquid chromatography.

Anal. Chem. 74 , 6418, (2002)

4-Nitro-7-piperazino-2,1,3-benzoxadiazole (NBDPZ) is presented as a new reagent for the determination of mono- and diisocyanates in air samples. NBDPZ readily reacts with the airborne analytes, thus yielding the corresponding urea derivatives, which are subse...

Diffusive sampling of methyl isocyanate using 4-nitro-7-piperazinobenzo-2-oxa-1,3-diazole (NBDPZ) as derivatizing agent.

J. Environ. Monit. 5 , 100, (2003)

A diffusive sampling method for the determination of methyl isocyanate (MIC) in air is introduced. MIC is collected using a glass fiber filter impregnated with 4-nitro-7-piperazinobenzo-2-oxa-1,3-diazole (NBDPZ). The urea derivative formed is desorbed from th...